64839000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{21613}}^1$

素因数の和:21637

約数の個数: 64

約数和(自身を含む): 202307040

約数和(自身を除く): 137468040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 21613, 43226, 64839, 86452, 108065, 129678, 172904, 216130, 259356, 324195, 432260, 518712, 540325, 648390, 864520, 1080650, 1296780, 1620975, 2161300, 2593560, 2701625, 3241950, 4322600, 5403250, 6483900, 8104875, 10806500, 12967800, 16209750, 21613000, 32419500, 64839000]

約数ペア:

[(1, 64839000), (2, 32419500), (3, 21613000), (4, 16209750), (5, 12967800), (6, 10806500), (8, 8104875), (10, 6483900), (12, 5403250), (15, 4322600), (20, 3241950), (24, 2701625), (25, 2593560), (30, 2161300), (40, 1620975), (50, 1296780), (60, 1080650), (75, 864520), (100, 648390), (120, 540325), (125, 518712), (150, 432260), (200, 324195), (250, 259356), (300, 216130), (375, 172904), (500, 129678), (600, 108065), (750, 86452), (1000, 64839), (1500, 43226), (3000, 21613)]